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Individual Calculations May 2012 |
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| Borkowski, Slawomir Total change: 0.00 | |   |
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| 8th North American Amateur Open | Skokie, Illinois | USA | 2012-03-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1994 | 0 | 0.00 | 1 | 0.00 | 1194 | | 0.00 | |
|  Sergatskov, Dmitri | | | 1994 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 9th North American Amateur Open - 2nd Scott Silvernan Memorial | Skokie, Illinois | USA | 2012-04-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1770 | 0 | 0.50 | 2 | 0.00 | 1577 | | 0.00 | |
|  Girardo, Christopher | | | 1872 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Wainscott, Chris | | | 1667 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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